English verb conjugation
COULD EDIFY

Regular verb: edify - edified - edified

Affirmation

Simple form	V-ing form
I could edify you could edify he could edify we could edify you could edify they could edify	I could be edifying you could be edifying he could be edifying we could be edifying you could be edifying they could be edifying
Perfect	V-ing perfect
I could have edified you could have edified he could have edified we could have edified you could have edified they could have edified	I could have been edifying you could have been edifying he could have been edifying we could have been edifying you could have been edifying they could have been edifying

Negation

Simple form	V-ing form
I could not edify you could not edify he could not edify we could not edify you could not edify they could not edify	I could not be edifying you could not be edifying he could not be edifying we could not be edifying you could not be edifying they could not be edifying
Perfect	V-ing perfect
I could not have edified you could not have edified he could not have edified we could not have edified you could not have edified they could not have edified	I could not have been edifying you could not have been edifying he could not have been edifying we could not have been edifying you could not have been edifying they could not have been edifying

Interrogative form

Simple form	V-ing form
could I edify? could you edify? could he edify? could we edify? could you edify? could they edify?	could I be edifying? could you be edifying? could he be edifying? could we be edifying? could you be edifying? could they be edifying?
Perfect	V-ing perfect
could I have edified? could you have edified? could he have edified? could we have edified? could you have edified? could they have edified?	could I have been edifying? could you have been edifying? could he have been edifying? could we have been edifying? could you have been edifying? could they have been edifying?

Interro-negative form

Simple form	V-ing form
could I not edify? could you not edify? could he not edify? could we not edify? could you not edify? could they not edify?	could I not be edifying? could you not be edifying? could he not be edifying? could we not be edifying? could you not be edifying? could they not be edifying?
Perfect	V-ing perfect
could I not have edified? could you not have edified? could he not have edified? could we not have edified? could you not have edified? could they not have edified?	could I not have been edifying? could you not have been edifying? could he not have been edifying? could we not have been edifying? could you not have been edifying? could they not have been edifying?